GPT-4o Mini TTS is OpenAI's cost-efficient text-to-speech model. It converts text input into natural-sounding audio output, supporting a variety of voices and tones.
Modalities
Price
$0.60per 1M characters
Context
4K
Released
Apr 18, 2026
Providers for GPT-4o Mini TTS
OpenRouter routes requests to the best providers that are able to handle your prompt size and parameters, with fallbacks to maximize uptime.
